How to Form an LLC in Mississippi (2026)

Fact-checked by the LegalGlass editorial team against primary sources · Published Aug 6, 2026 · Last updated Aug 6, 2026

You form a Mississippi LLC by filing a Certificate of Formation with the Mississippi Secretary of State and paying the $50 filing fee. You must appoint a Mississippi registered agent, and the state requires an annual report with a $50 fee.

Quick Answer

Formation document
Certificate of Formation
Filing fee
$50 (2026), to the Mississippi Secretary of State
Agency
Mississippi Secretary of State - file online or by mail
Registered agent
Required - a Mississippi resident or qualified entity who consents
Ongoing
Annual report due April 15, $50 fee (Secretary of State)
State income tax
Yes, on individuals and corporations

Mississippi Agency and Formation Document: Secretary of State, Certificate of Formation

A Mississippi Limited Liability Company (LLC) is officially created by filing a Certificate of Formation with the Mississippi Secretary of State. This document, once accepted by the Secretary of State, legally establishes your LLC under the Mississippi Limited Liability Company Act. The Certificate of Formation requires essential information about your LLC, including its name, the name and address of its registered agent, and the names and addresses of its organizers.

The LLC's name must include a designator such as "Limited Liability Company," "LLC," or "L.L.C." and must be distinguishable from other entity names already on file with the Secretary of State. You can check name availability through the Secretary of State's online business search portal. Filings can be made online through the Secretary of State's website, which is generally the fastest method, or by mail. For a general overview of LLC formation across states, see how to form an LLC.

How to Form a Mississippi LLC, Step by Step

Forming a Mississippi LLC involves several key steps to ensure compliance with state and federal regulations. Each step below addresses a specific requirement for establishing and maintaining your LLC.

  1. Choose and check your LLC name. Select a name that clearly identifies your business as an LLC and is unique among existing entities registered in Mississippi. Use the Mississippi Secretary of State's online business search to verify availability. If you're not ready to file, you can reserve a name for 180 days by filing an Application for Reservation of Name with a $25 fee. Ensure the name also does not infringe on any federal trademark.
  2. Appoint a Mississippi registered agent. Every Mississippi LLC must designate and continuously maintain a registered agent with a physical street address in Mississippi (the registered office). The registered agent can be an individual resident of Mississippi or a domestic or qualified foreign entity authorized to transact business in the state. The agent's primary responsibility is to receive service of process, official correspondence, and legal notices on behalf of the LLC. The registered agent must consent to the appointment.
  3. File the Certificate of Formation. Prepare and file the Certificate of Formation with the Mississippi Secretary of State. This document formally creates your LLC. The filing fee is $50. You can file online through the Secretary of State's website or submit the form by mail. Once approved, the Secretary of State will return a filed copy, confirming your LLC's legal existence.
  4. Create an operating agreement. While not required to be filed with the state, an operating agreement is a crucial internal document for your LLC. It outlines the ownership structure, management responsibilities, member rights and duties, profit and loss distribution, and procedures for decision-making. A well-drafted operating agreement helps prevent disputes among members and provides clarity on the LLC's operations.
  5. Get an EIN and register for state taxes. Obtain a federal Employer Identification Number (EIN) from the IRS. This free nine-digit number is essential for opening a business bank account, hiring employees, and filing federal and state taxes. After securing an EIN, register your LLC with the Mississippi Department of Revenue (DOR) for any applicable state taxes, such as sales tax, use tax, or employer withholding tax.

After these initial steps, remember to open a dedicated business bank account for your LLC (banks will typically require the filed Certificate of Formation and EIN) and ensure ongoing compliance with state annual report requirements and tax obligations.

Mississippi LLC Filing Fees (2026)

The primary cost to form a Mississippi LLC is the $50 fee for the Certificate of Formation. Below is a table detailing common state fees associated with forming and maintaining an LLC in Mississippi, accurate for 2026. These fees are set by the state and are not influenced by third-party filing services.

ItemFee (2026)Agency
Certificate of Formation (create the LLC)$50Secretary of State
Annual Report$50Secretary of State
Statement of Change of Registered Agent and/or Registered Office$25Secretary of State
Application for Reservation of Name (180 days)$25Secretary of State
Reinstatement after administrative dissolution$50Secretary of State
Federal EIN$0 (free)IRS

The Mississippi Secretary of State's office does not typically offer expedited processing for standard filings, but online filings are generally processed faster than mailed submissions. Always verify current fees and processing times directly with the Secretary of State's website before filing.

Mississippi Registered Agent Requirement

Under Mississippi law, every domestic and foreign LLC authorized to transact business in the state must continuously maintain a registered agent and a registered office. The registered agent is a crucial point of contact for your LLC, responsible for receiving legal documents, such as service of process, and official government correspondence.

The registered agent must be an individual resident of Mississippi whose business office is identical to the registered office, or a domestic or foreign entity authorized to transact business in Mississippi whose business office is identical to the registered office. The registered office must be a physical street address in Mississippi, not a post office box. You designate your initial registered agent within the Certificate of Formation. The appointed agent must provide written consent to serve in this capacity, though this consent is typically retained by the LLC and not filed with the state.

You may serve as your own registered agent if you meet the requirements, or you can appoint another individual or a commercial registered agent service. If you need to change your registered agent or office, you must file a Statement of Change of Registered Agent and/or Registered Office with the Mississippi Secretary of State, which carries a $25 filing fee. Failure to maintain a registered agent can lead to the administrative dissolution of your LLC by the state. For more information, see the national registered agent overview.

Mississippi Annual Report and State Taxes

Mississippi LLCs are required to file an annual report with the Mississippi Secretary of State. This report updates the state with current information about your LLC, including its registered agent and office. The annual report is due by April 15th each year and requires a $50 filing fee. It can be filed conveniently online through the Secretary of State's website.

Regarding state taxes, Mississippi imposes an income tax on both individuals and corporations. While LLCs are typically treated as pass-through entities for federal income tax purposes (meaning profits are taxed at the owner's individual income tax rate), the LLC itself may be required to file an informational return with the Mississippi Department of Revenue (DOR). If your LLC elects to be taxed as a corporation (e.g., an S-corporation or C-corporation), it will be subject to Mississippi corporate income tax. Additionally, LLCs engaged in selling tangible personal property or certain services must collect and remit sales tax to the DOR. Other potential state taxes include withholding tax for employees and various industry-specific taxes. It is advisable to consult with a tax professional to understand your LLC's specific state tax obligations.

EIN, Sales Tax Permit, and Business Licenses

A federal Employer Identification Number (EIN) is a unique nine-digit tax ID issued by the IRS. Most Mississippi LLCs will need an EIN, especially if they have more than one member, hire employees, or elect to be taxed as a corporation. You can obtain an EIN for free directly from the IRS website by completing an online application or by mailing Form SS-4. The EIN is crucial for opening business bank accounts, filing federal tax returns, and complying with state tax requirements.

If your LLC sells goods or taxable services in Mississippi, you will likely need to register for a sales tax permit with the Mississippi Department of Revenue. This permit allows your LLC to collect sales tax from customers and remit it to the state. The registration process can typically be completed online through the DOR's Taxpayer Access Point (TAP) system.

Mississippi does not have a single, statewide general business license. However, depending on your industry, profession, and location, your LLC may need various local, county, or specific state licenses and permits. For example, professional services (e.g., doctors, lawyers, contractors) often require state-issued licenses, and certain types of businesses (e.g., restaurants, daycares) need health or safety permits. It is essential to research the specific licensing requirements for your business activities at both the state and local levels. Resources like the Mississippi Secretary of State's business services page and local city/county clerks' offices can provide guidance. See also the national overview on business licenses.

Operating Agreement for a Mississippi LLC

An operating agreement is a foundational internal document for any Mississippi LLC, even though the state does not require it to be filed with the Secretary of State. This legally binding agreement outlines the operational, financial, and managerial structure of your LLC. It defines the rights, responsibilities, and obligations of each member, providing clarity and preventing potential disputes.

Key provisions typically found in a Mississippi LLC operating agreement include:

Having a comprehensive operating agreement is particularly important for multi-member LLCs, as it establishes clear rules for governance and conflict resolution. For single-member LLCs, an operating agreement can still be beneficial for demonstrating the separation between the owner and the business, which helps reinforce the limited liability protection. While Mississippi law does not mandate a written operating agreement, creating one is a best practice for all LLCs.

Penalties for Non-Compliance in Mississippi

Failing to comply with Mississippi's LLC requirements can result in various penalties and adverse consequences. The Mississippi Secretary of State has the authority to administratively dissolve an LLC for certain failures, such as not filing the annual report or failing to maintain a registered agent. Administrative dissolution means the state revokes the LLC's legal standing, which can lead to the loss of limited liability protection and potentially expose members to personal liability for business debts and obligations.

If an LLC is administratively dissolved, it must go through a reinstatement process to regain its active status. This typically involves filing all delinquent annual reports, paying all outstanding fees (including a $50 reinstatement fee), and correcting any deficiencies, such as appointing a new registered agent. The reinstatement process can be time-consuming and costly.

Closing a Mississippi LLC

Frequently Asked Questions

How much does it cost to start an LLC in Mississippi?

The state filing fee for the Certificate of Formation is $50, paid to the Mississippi Secretary of State. There is also an annual report fee of $50, due by April 15th each year.

What form do I file to create a Mississippi LLC?

You file a Certificate of Formation for a Limited Liability Company with the Mississippi Secretary of State. This can be done online or by mail, with a $50 filing fee.

Does a Mississippi LLC need a registered agent?

Yes. Every Mississippi LLC must continuously maintain a registered agent with a physical street address in Mississippi (registered office). The agent must be a Mississippi resident or a qualified entity and must consent to the appointment.

Does a Mississippi LLC pay state income tax?

Mississippi imposes a state income tax. While LLCs are typically pass-through entities for federal tax purposes, the LLC itself may need to file an informational return, and members will pay individual income tax on their share of profits. If the LLC elects corporate taxation, it will be subject to corporate income tax.

When is the Mississippi annual report due?

The Mississippi annual report for LLCs is due by April 15th each year, along with a $50 filing fee. It can be filed online through the Secretary of State's website.

How do I change my Mississippi registered agent?

To change your registered agent or registered office in Mississippi, you must file a Statement of Change of Registered Agent and/or Registered Office with the Mississippi Secretary of State. There is a $25 filing fee, and the new agent must consent to the appointment.

Related

Sources

  1. Mississippi Secretary of State - Business Filings (general information on formation).
  2. Mississippi Secretary of State - Fees ($50 Certificate of Formation, $50 Annual Report, $25 Statement of Change, $25 Name Reservation).
  3. Mississippi Secretary of State - Annual Reports (due date April 15, $50 fee).
  4. Mississippi Secretary of State - Registered Agents (requirements for registered agent and office).
  5. Mississippi Secretary of State - Name Availability (online search tool).
  6. Mississippi Secretary of State - Online Filings (portal for electronic submissions).
  7. Mississippi Department of Revenue - Business Registration (for sales tax, withholding, etc.).
  8. Mississippi Department of Revenue - Income Tax (state income tax information).
  9. IRS - Limited Liability Company (LLC) (federal default classification).
  10. IRS - Get an Employer Identification Number (free EIN).
  11. Cornell Law School Legal Information Institute - Operating Agreement (definition and purpose).
  12. Mississippi Secretary of State - Dissolution (information on closing an LLC).
  13. Mississippi Secretary of State - Reinstatement (process after administrative dissolution).
  14. Mississippi Secretary of State - Penalties (consequences of non-compliance).

LegalGlass provides general information for educational purposes and is not a law firm or a substitute for advice from a licensed attorney or tax professional. Laws, fees, and thresholds change; verify current requirements with the Mississippi Secretary of State and Mississippi Department of Revenue before acting.